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<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

<title>无标题文档</title>

<style>
div{width:200px;height:300px;border:1px solid #ddd;}
</style>
<script src="../第十三章事件/eventObject.js" type="text/javascript"></script>
</head>

<body>
	<form id="myForm" name="form1" action="http://www.baidu.com">
		<input type="text"  name="txt" value="初始值" />
        <textarea rows="20" cols="50">初始初始值初始值初始值初始值初始值值</textarea>
        <select>
        	<option>55555555</option>
            <option>55555555</option>
        </select>
    </form>
    <script> 
		
		
		var eventInstance=new EventFunction();
		
		var element=document.forms[0].elements[2];
		
		//获得焦点的时候
		eventInstance.addHandler(element, 'select', function(event){
			
			var target=eventInstance.getTarget(event);
			
			console.log(target.value);			
			
		});
		
    </script>
    
</body>
</html>
